Parlavecchio Corporation's relevant range of activity is 2,000 units to 6,000 units. When it produces and sells 4,000 units, its average costs per unit are as follows: Required: a. For financial reporting purposes, what is the total amount of product costs incurred to make 4,000 units? b. For financial reporting purposes, what is the total amount of period costs incurred to sell 4,000 units? c. If 5,000 units are sold, what is the variable cost per unit sold? d. If 5,000 units are sold, what is the total amount of variable costs related to the units sold? e. If 5,000 units are produced, what is the average fixed manufacturing cost per unit produced? f. If 5,000 units are produced, what is the total amount of fixed manufacturing cost incurred? g. If 5,000 units are produced, what is the total amount of manufacturing overhead cost incurred? h. If 5,000 units are produced, what is per unit cost incurred for manufacturing overhead